BA 8383 then VA 8287 at San Francisco
New York JFK → San Francisco → Seattle
Timetable, San Francisco time
21:37BA 8383 from New York JFK at the gate
21:05VA 8287 to Seattle leaves the gate
23 h 28 apart on the timetable, overnight
VA 8287 leaves 23 h 28 after BA 8383 arrives on the timetable: more than half a day, so not a connection we count.